1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
|
##############################################################################
# Copyright (c) 2017 Intel Corporation
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import copy
import mock
from yardstick.common import exceptions
from yardstick.common import kubernetes_utils
from yardstick.orchestrator import kubernetes
from yardstick.tests.unit import base
class GetTemplateTestCase(base.BaseUnitTestCase):
def test_get_template(self):
output_t = {
"apiVersion": "v1",
"kind": "ReplicationController",
"metadata": {
"name": "host-k8s-86096c30"
},
"spec": {
"replicas": 1,
"template": {
"metadata": {
"labels": {
"app": "host-k8s-86096c30"
}
},
"spec": {
"containers": [
{
"args": [
"-c",
"chmod 700 ~/.ssh; chmod 600 ~/.ssh/*; \
service ssh restart;while true ; do sleep 10000; done"
],
"command": [
"/bin/bash"
],
"image": "openretriever/yardstick",
"name": "host-k8s-86096c30-container",
"volumeMounts": [
{
"mountPath": "/tmp/.ssh/",
"name": "k8s-86096c30-key",
"readOnly": False
}
]
}
],
"volumes": [
{
"configMap": {
"name": "k8s-86096c30-key"
},
"name": "k8s-86096c30-key"
}
],
"nodeSelector": {
"kubernetes.io/hostname": "node-01"
}
}
}
}
}
input_s = {
'command': '/bin/bash',
'args': ['-c', 'chmod 700 ~/.ssh; chmod 600 ~/.ssh/*; \
service ssh restart;while true ; do sleep 10000; done'],
'ssh_key': 'k8s-86096c30-key',
'nodeSelector': {'kubernetes.io/hostname': 'node-01'},
'volumes': []
}
name = 'host-k8s-86096c30'
output_r = kubernetes.KubernetesObject(name, **input_s).get_template()
self.assertEqual(output_r, output_t)
class GetRcPodsTestCase(base.BaseUnitTestCase):
@mock.patch('yardstick.orchestrator.kubernetes.k8s_utils.get_pod_list')
def test_get_rc_pods(self, mock_get_pod_list):
servers = {
'host': {
'image': 'openretriever/yardstick',
'command': '/bin/bash',
'args': ['-c', 'chmod 700 ~/.ssh; chmod 600 ~/.ssh/*; \
service ssh restart;while true ; do sleep 10000; done']
},
'target': {
'image': 'openretriever/yardstick',
'command': '/bin/bash',
'args': ['-c', 'chmod 700 ~/.ssh; chmod 600 ~/.ssh/*; \
service ssh restart;while true ; do sleep 10000; done']
}
}
k8s_template = kubernetes.KubernetesTemplate('k8s-86096c30', servers)
mock_get_pod_list.return_value.items = []
pods = k8s_template.get_rc_pods()
self.assertEqual(pods, [])
class KubernetesObjectTestCase(base.BaseUnitTestCase):
def test__init_one_container(self):
pod_name = 'pod_name'
_kwargs = {'args': ['arg1', 'arg2'],
'image': 'fake_image',
'command': 'fake_command'}
k8s_obj = kubernetes.KubernetesObject(pod_name, **_kwargs)
self.assertEqual(1, len(k8s_obj._containers))
container = k8s_obj._containers[0]
self.assertEqual(['arg1', 'arg2'], container._args)
self.assertEqual('fake_image', container._image)
self.assertEqual(['fake_command'], container._command)
self.assertEqual([], container._volume_mounts)
def test__init_multipe_containers(self):
pod_name = 'pod_name'
containers = []
for i in range(5):
containers.append({'args': ['arg1', 'arg2'],
'image': 'fake_image_%s' % i,
'command': 'fake_command_%s' % i})
_kwargs = {'containers': containers}
k8s_obj = kubernetes.KubernetesObject(pod_name, **_kwargs)
self.assertEqual(5, len(k8s_obj._containers))
for i in range(5):
container = k8s_obj._containers[i]
self.assertEqual(['arg1', 'arg2'], container._args)
self.assertEqual('fake_image_%s' % i, container._image)
self.assertEqual(['fake_command_%s' % i], container._command)
self.assertEqual([], container._volume_mounts)
def test__add_volumes(self):
volume1 = {'name': 'fake_sshkey',
'configMap': {'name': 'fake_sshkey'}}
volume2 = {'name': 'volume2',
'configMap': 'data'}
k8s_obj = kubernetes.KubernetesObject('name', ssh_key='fake_sshkey',
volumes=[volume2])
k8s_obj._add_volumes()
volumes = k8s_obj.template['spec']['template']['spec']['volumes']
self.assertEqual(sorted([volume1, volume2], key=lambda k: k['name']),
sorted(volumes, key=lambda k: k['name']))
def test__add_volumes_no_volumes(self):
volume1 = {'name': 'fake_sshkey',
'configMap': {'name': 'fake_sshkey'}}
k8s_obj = kubernetes.KubernetesObject('name', ssh_key='fake_sshkey')
k8s_obj._add_volumes()
volumes = k8s_obj.template['spec']['template']['spec']['volumes']
self.assertEqual([volume1], volumes)
def test__create_ssh_key_volume(self):
expected = {'name': 'fake_sshkey',
'configMap': {'name': 'fake_sshkey'}}
k8s_obj = kubernetes.KubernetesObject('name', ssh_key='fake_sshkey')
self.assertEqual(expected, k8s_obj._create_ssh_key_volume())
def test__create_volume_item(self):
for vol_type in kubernetes_utils.get_volume_types():
volume = {'name': 'vol_name',
vol_type: 'data'}
self.assertEqual(
volume,
kubernetes.KubernetesObject._create_volume_item(volume))
def test__create_volume_item_invalid_type(self):
volume = {'name': 'vol_name',
'invalid_type': 'data'}
with self.assertRaises(exceptions.KubernetesTemplateInvalidVolumeType):
kubernetes.KubernetesObject._create_volume_item(volume)
class ContainerObjectTestCase(base.BaseUnitTestCase):
def test__create_volume_mounts(self):
volume_mount = {'name': 'fake_name',
'mountPath': 'fake_path'}
ssh_vol = {'name': 'fake_ssh_key',
'mountPath': kubernetes.ContainerObject.SSH_MOUNT_PATH,
'readOnly': False}
expected = copy.deepcopy(volume_mount)
expected['readOnly'] = False
expected = [expected, ssh_vol]
container_obj = kubernetes.ContainerObject(
'cname', 'fake_ssh_key', volumeMounts=[volume_mount])
output = container_obj._create_volume_mounts()
self.assertEqual(expected, output)
def test__create_volume_mounts_no_volume_mounts(self):
ssh_vol = {'name': 'fake_ssh_key2',
'mountPath': kubernetes.ContainerObject.SSH_MOUNT_PATH,
'readOnly': False}
container_obj = kubernetes.ContainerObject('name', 'fake_ssh_key2')
output = container_obj._create_volume_mounts()
self.assertEqual([ssh_vol], output)
def test__create_volume_mounts_item(self):
volume_mount = {'name': 'fake_name',
'mountPath': 'fake_path'}
expected = copy.deepcopy(volume_mount)
expected['readOnly'] = False
output = kubernetes.ContainerObject._create_volume_mounts_item(
volume_mount)
self.assertEqual(expected, output)
def test_get_container_item(self):
volume_mount = {'name': 'fake_name',
'mountPath': 'fake_path'}
args = ['arg1', 'arg2']
container_obj = kubernetes.ContainerObject(
'cname', ssh_key='fake_sshkey', volumeMount=[volume_mount],
args=args)
expected = {'args': args,
'command': [kubernetes.ContainerObject.COMMAND_DEFAULT],
'image': kubernetes.ContainerObject.IMAGE_DEFAULT,
'name': 'cname-container',
'volumeMounts': container_obj._create_volume_mounts()}
self.assertEqual(expected, container_obj.get_container_item())
|
